C51单片机通过SPI通信协议驱动ISD1760语音模块，从而利用PC端进行录音。-C51 microcontroller via SPI communications protocol driver ISD1760 voice module, so that the use of the PC for recording.

ISD1700录音模块是电子设计大赛必须要准备的一个常用模块(ISD1700 recording module is a common module that must be prepared for electronic design contest)